build_helpers: Add build config for CS310 with PACBTI in pp_test

Add a build config for the per-patch test for Corstone-310 with GCC13.2
that supports PAC/BTI extension.

Signed-off-by: Nicola Mazzucato <nicola.mazzucato@arm.com>
Change-Id: I5b044018fc37edbebdd1d0538766e9e9ec91f92f
2 files changed